Huaidian climate — normals and trends
Huaidian (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 15.4 °C and it receives 1,033 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (27.8 °C on average) and the coldest is January (1.4 °C). Rainfall peaks in July.
Huaidian averages 61 frost days, 74 hot days (≥ 30 °C) and 95 rainy days per year.
Huaidian has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The number of frost days there went from about 74 to 48 per year over the period.
The hottest day of the period reached 40.7 °C (on 10 July 1941) and the coldest -24.9 °C (on 10 January 1955).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
HuaidianHenan
- coords
- 33.43°, 115.03°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.4°C
Average daily high
20.1°C
Average daily low
11.2°C
Annual rainfall
1,033mm
Sunshine / day
8.3h
Mean relative humidity
70%
Average peak wind
14.5km/h
Seasonal range
26.4°C
Frost days (< 0 °C)
61 d/yr
Hot days (≥ 30 °C)
74 d/yr
Rainy days (≥ 1 mm)
95 d/yr
Annual snowfall
18.9 cm
Average feels-like high
19.9 °C
Average feels-like low
10.2 °C
Average peak gust
30.2 km/h
Tropical nights (≥ 20 °C)
93 d/yr
Solar radiation
15.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.24 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
40.7 °C
10 July 1941
Coldest day
-24.9 °C
10 January 1955
Wettest day
187 mm
2 June 2000
Windiest day
42.1 km/h
12 April 2025
Strongest gust
90.0 km/h
18 August 2018
Hottest feels-like
47.9 °C
28 July 1958
Coldest feels-like
-30.5 °C
11 January 1955
Snowiest day
16.4 cm
16 February 1996
Sunniest day
13.8 h
14 June 1943
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 9.7 °C | +3.7 °C | 47 mm | +25 mm |
| Feb | 10.2 °C | +1.7 °C | 3 mm | -26 mm |
| Mar | 17.1 °C | +2.9 °C | 53 mm | +4 mm |
| Apr | 26.5 °C | +5.7 °C | 19 mm | -50 mm |
| May | 29.5 °C | +3.1 °C | 75 mm | -12 mm |
| Jun | 32.0 °C | +0.9 °C | 131 mm | -1 mm |
| Jul | 36.6 °C | +5.0 °C | 38 mm | -226 mm |
| Aug | 33.6 °C | +2.9 °C | 167 mm | +3 mm |
| Sep | 25.4 °C | -1.2 °C | 287 mm | +181 mm |
| Oct | 18.8 °C | -2.9 °C | 136 mm | +81 mm |
| Nov | 18.0 °C | +3.2 °C | 18 mm | -20 mm |
| Dec | 11.4 °C | +3.1 °C | 17 mm | -3 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Huaidian?
Huaidian has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 15.4 °C and it receives 1,033 mm of precipitation per year.
What is the hottest day ever recorded in Huaidian?
The hottest day measured in Huaidian between 1940 and 2025 was 10 July 1941, reaching 40.7 °C.
What is the coldest day in Huaidian?
The coldest day measured in Huaidian between 1940 and 2025 was 10 January 1955, at -24.9 °C.
Does it snow in Huaidian?
Yes. Huaidian gets on average 18.9 cm of snow per year and has around 61 frost days.
Has the climate of Huaidian warmed?
Yes: Huaidian warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Huaidian?
The wettest day measured in Huaidian between 1940 and 2025 was 2 June 2000, with 187 mm of rain in 24 hours.
What was the windiest day in Huaidian?
The windiest day measured in Huaidian between 1940 and 2025 was 12 April 2025, with winds reaching 42.1 km/h.
What is the warmest month in Huaidian?
The warmest month in Huaidian is July (27.8 °C on average); the coldest is January (1.4 °C).
How much does it rain in Huaidian?
Huaidian receives on average 1,033 mm of precipitation per year, spread over about 95 rainy days.
Is it sunny in Huaidian?
Huaidian gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.
What is the biggest single-day snowfall in Huaidian?
The heaviest 24-hour snowfall measured in Huaidian between 1940 and 2025 was 16 February 1996, with 16.4 cm.
Are there tropical nights in Huaidian?
Yes: Huaidian has on average 93 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Huaidian?
In Huaidian, between 1940 and 2025, the highest apparent temperature reached 47.9 °C on 28 July 1958, and the lowest was -30.5 °C on 11 January 1955.
Compare Huaidian with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Huaidian